Home / 80,633.34-111,269.13-44,822.10

Finding the Fourth Proportional to 80,633.34, 111,269.13 and 44,822.10

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Solution

The fourth proportional to 80,633.34, 111,269.13 and 44,822.10 is: 61,851.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,633.34 : 111,269.13 = 44,822.10 : x
  2. Step 2: Convert to fraction form
    80,633.34/111,269.13 = 44,822.10/x
  3. Step 3: Cross multiply
    80,633.34x = 111,269.13 × 44,822.10
  4. Step 4: Simplify right side
    80,633.34x = 4,987,316,071.77
  5. Step 5: Solve for x
    x = 4,987,316,071.77/80,633.34
  6. Step 6: Final answer
    x = 61,851.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.